# Physics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 42 - 47 of 136

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## Question number: 42

» Physics » Motion and Force

MCQ▾

### Question

The intensity of the Earth’s gravitational field is maximum at

### Choices

Choice (4) Response

a.

the equator

b.

the pole

c.

the center of the Earth

d.

None of the above

## Question number: 43

» Physics » Magnetism & Electricity at Work

MCQ▾

### Question

A plane mirror reflects a pencil of light to form a real image. Then, the pencil of light incident on the mirror is

### Choices

Choice (4) Response

a.

convergent

b.

divergent

c.

parallel

d.

Question does not provide sufficient data or is vague

## Question number: 44

» Physics » Motion and Force

MCQ▾

### Question

A magnet is placed in iron powder and then taken out, and then maximum iron powder is at

### Choices

Choice (4) Response

a.

some distance away from the North pole

b.

some distance away from the South pole

c.

the end of the magnet

d.

the middle of the magnet

## Question number: 45

» Physics » Motion and Force

MCQ▾

### Question

If the current is flowing clockwise in a circular coil, the direction of magnetic lines of force inside the coil is

### Choices

Choice (4) Response

a.

towards you

b.

away from you

c.

towards the center along the radius

d.

away from the center along the radius

## Question number: 46

» Physics » Sound

MCQ▾

### Question

SONAR is based on the principle of

### Choices

Choice (4) Response

a.

vibration

b.

echo

c.

resonance

d.

All of the above

## Question number: 47

» Physics » Magnetism & Electricity at Work

MCQ▾

### Question

A magnetic needle kept in a non-uniform magnetic field experiences

### Choices

Choice (4) Response

a.

a torque but not a force

b.

a force and torque

c.

Neither a torque nor a force

d.

a force but not a torque

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